Substituting and evaluating
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Chapters
Introduction
The learning for the lesson
Recap
Footie or soccer?
Letters are really just in the dinner queue for numbers
Example 1
BIDMAS or BODMAS?
Examples of how to use BIDMAS
Formula, Substitute and Solve (FSSSSSSS)
Example 2
Example 3
A slightly harder example
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Substituting and evaluating
Algebra
Year 7
This video continues the series on Algebra and looks at what it means to substitute into an expression (or equation!) and how to find the value by using BIDMAS/BODMAS. There are lots of worked examples and lots of theory to help you completely understand why you are doing this. There is also reference to Soccer and Footie!
Published: Oct. 13, 2019
Length: 23 mins and 11 seconds
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year 7 math year 7 maths year 7 videos grade 7 math substituting and evaluating substituting into expressions evaluating expressions
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